package congcong;

public class Current2 {

	public static void main(String[] args) {
		// 
		int[] arr = new int[4];
		arr[0] = 1;
		arr[1] = 2;
		arr[2] = 3;
		arr[3] = 4;
		//
//		int[] arr2 = new int[]{1,2,3,4};
//		for (int i = 0; i < arr2.length; i++) {
//			System.out.print(arr2[i]+" ");
//		}
//		a[0] a[1] a[2] a[3]
//	a[0]
//	a[1]
//			
//			
//	  a[0][0] a[0][1] a[0][2] a[0][3] a[0][4]
//	  a[1][0] a[1][1] a[1][2] a[1][3] a[1][4]
			  
			  
	  int[][] arr3 = new int[2][5];
		// 0 1
	  for (int j = 0; j < arr3.length; j++) {
		 for (int k = 0; k < arr3[0].length; k++) {
			 arr3[j][k] = j*10+k;
			System.out.print(arr3[j][k]+" ");
		 }
		 System.out.println("");
	  }	
		
	}

}
